Sakitamiwa - Classification

The white slough is completely gone. The area is covered by new, red-colored regenerating epithelium. This is often referred to as a "red scar". S2 (Scar-2 / White Scar):

carries a higher risk of gastrointestinal bleeding, necessitating aggressive acid-suppression therapy or even endoscopic intervention. Conversely, reaching the sakitamiwa classification

The ulcer is significantly smaller. The regenerating epithelium covers most of the base, leaving only a tiny central defect. 3. Scarring Stage (S1 & S2) The white slough is completely gone

Ulcer is very small and shallow; regeneration dominates the floor S1 sakitamiwa classification

The defect is significantly smaller than in H1. Most of the floor is now covered by regenerating epithelium, leaving only a small area of white coating remaining. 3. The Scarring Stage (S) S1 (Scar-1 or Red Scar):